CVE - CVE-2022-49611

CVE-ID
CVE-2022-49611	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly is being mitigated.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/17a9fc4a7b91f8599223631bb6ae6416bc0de1c0 URL:https://git.kernel.org/stable/c/17a9fc4a7b91f8599223631bb6ae6416bc0de1c0 MISC:https://git.kernel.org/stable/c/3d323b99ff5c8c57005184056d65f6af5b0479d8 URL:https://git.kernel.org/stable/c/3d323b99ff5c8c57005184056d65f6af5b0479d8 MISC:https://git.kernel.org/stable/c/4d7f72b6e1bc630bec7e4cd51814bc2b092bf153 URL:https://git.kernel.org/stable/c/4d7f72b6e1bc630bec7e4cd51814bc2b092bf153 MISC:https://git.kernel.org/stable/c/8c38306e2e9257af4af2819aa287a4711ff36329 URL:https://git.kernel.org/stable/c/8c38306e2e9257af4af2819aa287a4711ff36329 MISC:https://git.kernel.org/stable/c/8d5cff499a6d740c91ff37963907e0e983c37f0f URL:https://git.kernel.org/stable/c/8d5cff499a6d740c91ff37963907e0e983c37f0f MISC:https://git.kernel.org/stable/c/9756bba28470722dacb79ffce554336dd1f6a6cd URL:https://git.kernel.org/stable/c/9756bba28470722dacb79ffce554336dd1f6a6cd MISC:https://git.kernel.org/stable/c/f744b88dfc201bf8092833ec70b23c720188b527 URL:https://git.kernel.org/stable/c/f744b88dfc201bf8092833ec70b23c720188b527
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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